Unresolvable Identifier

arXiv:2605.02081 · detector doi_compliance · cross_source · 2026-05-19 16:41:17.873520+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.48550/arxiv.2104' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.

Paper page Integrity report arXiv Try DOI

Evidence text

Singh, V., Chandrashekar, P.: On a linear stability issue of split form schemes for com- pressible flows. arXiv preprint arXiv:2104.14941 (2021). DOI 10.48550/arXiv.2104. 14941

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.48550/arxiv.2104",
  "raw_excerpt": "Singh, V., Chandrashekar, P.: On a linear stability issue of split form schemes for com- pressible flows. arXiv preprint arXiv:2104.14941 (2021). DOI 10.48550/arXiv.2104. 14941",
  "ref_index": 76,
  "verdict_class": "cross_source"
}